Mixing device for bone cement



FIG. 1 is an overhead, front and side, perspective view of a mixing device for bone cement according to our new design.

FIG. 2 is an underneath, rear and side, perspective view thereof.

FIG. 3 is a left side elevation view thereof.

FIG. 4 is a right side elevation view thereof.

FIG. 5 is a front elevation view thereof.

FIG. 6 is a rear elevation view thereof.

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof. 

CLAIM The ornamental design for a mixing device for bone cement, as shown. 